317 Walnut Street
Costa Mesa, CA 92627
Listing broker / agent: eXp Realty of California Inc · Ken Tran · 714-514-2960 · CRMLS
MLS # OC26227859 · Last checked Oct 22, 2026 09:47 UTC
About this property
Located in the highly sought-after Eastside Costa Mesa, this stunning and thoughtfully expanded single-level residence seamlessly blends timeless style, modern luxury, and exceptional functionality. Offering 4 bedrooms, 3 bathrooms, and approximately 2,294 square feet of beautifully reimagined living space, this fully permitted home features an open-concept floor plan designed for effortless everyday living and sophisticated entertaining. A new custom glass Dutch door welcomes you into an inviting formal living and dining area, where an elegant statement chandelier and beautiful fireplace create a warm and impressive first impression. At the heart of the home is a custom chef’s kitchen featuring premium Thermador appliances, custom cabinetry, and beautifully selected finishes that combine style with functionality. The spacious primary suite is a private retreat filled with natural light and appointed with a walk-in closet featuring custom built-in organizers. The spa-inspired ensuite bath offers a serene escape with a freestanding soaking tub, an open shower with both rain and handheld shower heads, and a luxurious dual vanity. Throughout the home, engineered hardwood flooring, lavish designer tiles, sophisticated fixtures, and carefully curated details create a cohesive, elevated aesthetic. Thoughtfully upgraded from top to bottom, this home offers an impressive list of modern improvements, including a solar system, a new roof, new central air conditioning and ducting, a new 200-amp electrical panel, a new water heater, and new attic insulation. Designed for seamless indoor-outdoor living, a dramatic 12-foot-wide bifold door opens to the lush backyard oasis. Enjoy a newly replastered pool, refreshed landscaping, and a brand-new built-in BBQ island—creating the perfect setting for outdoor dining, entertaining, and relaxing year-round. Conveniently located near the Back Bay Nature Preserve, award-winning schools, the OC Fairgrounds, and the popular shops and restaurants along 17th Street, this exceptional Eastside Costa Mesa home offers the best of coastal Orange County living.
Property details
- MLS number
- OC26227859
- Status
- Active
- Type
- Residential
- Subtype
- Single Family Residence
- Beds / baths
- 4 Beds • 3 Baths
- Living area
- 2,294 Sq Ft
- Lot size
- 0.1847 acres
- County
- Orange
- Year built
- 1957
- Stories
- 1
More property detailsCollapse
Listing
- Days on market
- 0
Building
- Year built
- 1957
- Year built source
- Assessor
- Architectural style
- Cottage
- Stories
- 1
- Building stories
- 1
- Levels
- One
- Entry level
- 1
- Construction
- Drywall, Stone, Stucco, Wood Siding
- Foundation
- Concrete Perimeter
- Condition
- Additions Alterations, Turnkey
- Living area source
- Owner
Bathrooms
- Full bathrooms
- 3
Rooms & interior
- Main-level bedrooms
- 4
- Main-level bathrooms
- 4
- Rooms
- Bedroom, Kitchen, Living Room, Primary Bedroom, Other, Dining Room
- Appliances
- Free Standing Range, Disposal, Gas Oven, Gas Range, Tankless Water Heater
- Interior features
- Cathedral Ceilings, Separate Formal Dining Room, Eat In Kitchen, High Ceilings, All Bedrooms Down, Main Level Primary, Walk In Closets
- Flooring
- Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Living Room
- Laundry
- Inside
Exterior & parking
- Total parking spaces
- 2
- Garage spaces
- 2
- Parking
- Driveway, Garage
- Attached garage
- No
- Pool
- In Ground, Private
- Spa
- None
- Lot features
- Front Yard, Level, Rectangular Lot, Sprinklers Timer, Sprinkler System
- Lot size source
- Assessor
- Fencing
- Block, Vinyl
- Property outlook
- None
Utilities & community
- Water
- Public
- Sewer
- Public Sewer
- Utilities
- Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
- Community features
- Rural
Fees & lease terms
- Association
- No
- Association fee
- $0.00
Schools reported in the listing
- Elementary school
- Kaiser
- Middle / junior school
- Ensign
- High school
- Newport Harbor
- High school district
- Newport Mesa Unified
School information is supplied with the listing. Confirm current attendance boundaries and enrollment eligibility directly with the school district.
Nearby public schools
Nearby does not mean assigned. These are approximate straight-line distances from the property, not walking or driving routes. Confirm attendance boundaries, enrollment eligibility, grades and current school status directly with the district.
| School / district | Grades | Distance |
|---|---|---|
| Woodland Elementary (school website, opens in a new tab) Newport-Mesa Unified · Costa Mesa | K–1 | 0.3 mi |
| International School for Science and Culture (school website, opens in a new tab) Orange County Department of Education · Costa Mesa | K–8 | 0.5 mi |
| Heinz Kaiser Elementary (school website, opens in a new tab) Newport-Mesa Unified · Costa Mesa | 2–6 | 0.5 mi |
| Mariners Elementary (school website, opens in a new tab) Newport-Mesa Unified · Newport Beach | K–6 | 0.6 mi |
| Newport Heights Elementary (school website, opens in a new tab) Newport-Mesa Unified · Newport Beach | K–6 | 1.0 mi |
| Newport Harbor High (school website, opens in a new tab) Newport-Mesa Unified · Newport Beach | 9–12 | 1.1 mi |
| Everett A. Rea Elementary (school website, opens in a new tab) Newport-Mesa Unified · Costa Mesa | 2–6 | 1.3 mi |
| Pomona Elementary (school website, opens in a new tab) Newport-Mesa Unified · Costa Mesa | Not reported | 1.4 mi |
Source: California Department of Education · 2025-26 school locations. Downloaded Oct 2, 2026 UTC. This annual snapshot may not reflect later changes. Public schools only; not a complete list of education options. No ratings or attendance assignments are provided.
Check the California School Directory ↗Price and tax history
Asking price
- Current asking price
- $3,799,000
- MLS-reported original asking price
- $3,799,000
- MLS-reported last price change
- 2026-10-21 11:38 UTC
| Observed (UTC) | Asking price |
|---|---|
| Oct 21, 2026 19:03 | $3,799,000 |
MLS values are reported for this listing, not prior sales. Observation dates show when our importer saw an asking price, not when the MLS changed it. Up to 24 observations are retained; changes between refreshes may be missed. This is not a complete price or sales history.
Property taxes
Tax history is not available from the imported listing data.
Source: MLS feed. Only supplied tax years are shown, up to 10 years; this is not a county tax archive. Amounts may be corrected and taxes may change after purchase. Verify assessments and current taxes with the county. These values do not automatically fill the payment calculator.
Market trends in Costa Mesa
Active residential homes for sale in Costa Mesa, CA, available through this website's authorized feed. Includes residential subtypes; excludes rentals. Not the entire market or a valuation of this property.
Observed price activity · past 30 days
34 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-10-22 10:45 UTC. Source: this website's authorized MLS inventory. Import progress, freshness rules and coverage affect the figures. Medians exclude missing/invalid values; price per sq ft is the median of individual listing ratios. Price observations are limited to the last 24 per listing and may miss changes between refreshes. This is not a complete 30-day market report, historical inventory trend, appreciation measure, or sold-price analysis.
Payment calculator
Explore a fixed-rate loan scenario. The price comes from this listing; a 20% down payment and 30-year term are starting assumptions, not requirements. Enter your own interest rate—not APR—and estimated costs.
Illustration only—not a rate quote, preapproval, lending offer or affordability determination. Assumes equal monthly payments on a fully amortizing fixed-rate loan; no adjustable rates, interest-only periods or balloon payments. Excludes closing costs, utilities, maintenance, special assessments and other unentered costs. Actual payments and escrow can differ. Review a Loan Estimate with your lender.
Understanding homeownership costs — CFPB ↗